2-[4-(2,6-Dimeth-oxy-phen-yl)but-yl]-1,3-dimeth-oxy-benzene.

The title compound, C(20)H(26)O(4), crystallizes such that the alkyl chain adopts an all-anti conformation. The crystal packing displays edge-to-face arene-arene inter-actions with a dihedral angle of 87°. The complete molecule is generated by inversion symmetry.